Mons Royale men's boxers Boxers are made of high quality lightweight merino wool knitwear they have a woven rubber with a contrasting inscription. You can wear boxers all year round they will cool you down in summer and warm you up in winter. We recommend washing at a maximum of 40 C Rubber woven Panties longer Material merino wool Composition 83% merino wool 13% nylon 4% elastane Washing 40 C Dryer no Ironing yes Size chartMONS ROYALE MEN BOXER SHORTS SIZE BELT CIRCUMFERENCE (CM) WITH 8995 M 96102 L 103109 XL 110116Material: functional